CN104728084B - Compressor and valve assembly thereof for reducing pulsation and/or noise - Google Patents
Compressor and valve assembly thereof for reducing pulsation and/or noise Download PDFInfo
- Publication number
- CN104728084B CN104728084B CN201410048016.XA CN201410048016A CN104728084B CN 104728084 B CN104728084 B CN 104728084B CN 201410048016 A CN201410048016 A CN 201410048016A CN 104728084 B CN104728084 B CN 104728084B
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- China
- Prior art keywords
- valve
- working fluid
- hole
- discharge orifice
- cylinder
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1066—Valve plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
- F04B39/0061—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using muffler volumes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
A valve assembly may include a valve plate having an inlet hole through which working fluid passes from a vacuum muffler, a first discharge hole through which working fluid discharged from a cylinder passes, a second discharge hole through which the working fluid from the first discharge hole passes, and a pulsation and/or noise reducing passage through which the working fluid from the second discharge hole flows; a discharge valve at or in the valve plate configured to open and/or close the first discharge hole; a valve sheet having a first hole therein communicating with the first discharge hole and a second hole therein at an outlet of the pulsation and/or noise reducing passage; and a vacuum valve in the valve sheet configured to open and/or close the inlet hole.
Description
Cross reference to related applications
The application is based on and requires the korean patent application 10-2013-0162008 submitted on December 24th, 2013
Number priority, entire contents combine it is incorporated herein by reference.
Technical field
It relates to compressor and its for reduce pulsation and/or noise（For example, in electric refrigerator）Valve module.
Background technology
Exist for the various compressors used in electric refrigerator（For example, reciprocating compressor, rotary compressor and whirlpool
Wheel compression machine）, it is used to make the gaseous refrigerant of compression in electric refrigerator interior circulation.Reciprocating compressor can pass through the reciprocal of piston
Motion compresses gaseous refrigerant, and rotary compressor can pass through the rotor compression gaseous refrigerant in revolving cylinder.Additionally, whirlpool
Speed can be converted to pressure energy by wheel compression machine by using the centrifugal force of impeller, carry out compressed gaseous cold-producing medium.
The suction or evacuation, compression of gaseous refrigerant and following for discharging are repeated according to the compression stroke of piston in compressor
While ring, pulse may be within the compressor produced（For example, pulse）.The pulsation of gaseous refrigerant causes making an uproar in compressor
Sound.So that in order to mitigate noise, the vent silencer for reducing pressure change is arranged in the discharge-channel of compressor.
Vent silencer can mitigate gas pressure, so as to pass through the stream for expanding gaseous refrigerant or extension gaseous refrigerant
Road is reducing noise.
Recently, it is proposed that the vent silencer that two emission quotas are interconnected.Vent silencer can be used for by Jing
The pulsation of gaseous refrigerant is reduced by the capacity of two emission quotas increase deafeners.
However, vent silencer is installed in the confined space in compressor, so that it is difficult to increasing emission quotas
Capacity.The pulsation which hinders in compressor reduces performance.
Korean Patent Application Publication the 10-2013-0129290th（It is open on November 29th, 2013）May disclose one
Plant traditional compressor.The content of the invention
Embodiment of the disclosure provides the ripple component of the working fluid that can reduce compressor and/or the compression of noise
Machine and the valve module for reducing pulsation and/or noise.
According to the one side of the disclosure, a kind of valve module for reducing the compressor of pulsation and/or noise can include：
Valve plate, the ingate passed through from it with the working fluid from suction muffler, the working fluid from cylinder are passed through from it
The first discharge orifice, the second discharge orifice that passes through from it of working fluid from the first discharge orifice and from the second discharge orifice
The passage that passes through from it of working fluid（For example, pulsation and/or noise decrease passage）；Drain valve, at valve plate, is configured to
Open and close the first discharge orifice；Valve block, with the first hole connected with the first discharge orifice and the second of the exit of passage
Hole；And vacuum valve, in valve block, it is configured to open and close the ingate of valve plate.
According to the one side of the disclosure, compressor can include：Suction muffler, is configured to provide working fluid；Vapour
Cylinder body, with cylinder；Cylinder cover, is connected to cylinder block to seal cylinder, with the lid that the working fluid from deafener flows through
Groove；Valve module, between cylinder block and cylinder cover, including the valve plate of the flowing for being configured to control working fluid；And discharge
Deafener, is provided with the working fluid from valve module.
In accordance with an embodiment of the present disclosure, by increasing the passage in valve plate（For example, pulsation and/or noise decrease are logical
Road）Working fluid flow distance or path, it is possible to reduce the ripple component of working fluid.
Description of the drawings
Fig. 1 is the side view of the exemplary compressor according to one or more other embodiments of the present disclosure.
Fig. 2 is the decomposition diagram of the exemplary compressor according to one or more other embodiments of the present disclosure.
Fig. 3 is the saturating of the exemplary valve plate for pulsation and/or noise decrease valve module in accordance with an embodiment of the present disclosure
View.
Fig. 4 is for pulsation and/or the example of noise decrease valve module according to one or more other embodiments of the present disclosure
The rearview of property valve plate.
Fig. 5 is the flat of the exemplary valve plate in pulsation and/or noise decrease valve module in accordance with an embodiment of the present disclosure
Face figure.Specific embodiment
In following specific descriptions, will be with reference to the part thereof of accompanying drawing of composition.It is exemplary described in specific descriptions
Embodiment, drawings and claims are not used in restriction.In the case of the spirit or scope of the theme presented without departing substantially from here, can
To use other embodiment, and other changes can be carried out.
Below with reference to one or more exemplary embodiments of the accompanying drawing disclosure more particularly described below, the wherein disclosure
One or more exemplary embodiments can easily be determined by one skilled in the art.As those skilled in the art should understand that
, the exemplary embodiment can be changed in a variety of different ways, spirit of all such modifications all without departing from the disclosure
Or scope, the scope of the present disclosure and spirit are not limited to exemplary embodiment described here.
Note, accompanying drawing is schematic, and is not necessarily by shown in size.The relative size of the part in accompanying drawing and
Ratio can be exaggerated or minimized, and preliminary dimension is only exemplary and is not used in restriction.In two width or several accompanying drawings
Identical structure, part or the component for illustrating is indicated by identical reference number, to illustrate same or similar feature.
Exemplary embodiment disclosed by the disclosure is specifically described the desirable embodiment of the disclosure.Thus, it is contemplated that
The various change of accompanying drawing.Correspondingly, exemplary embodiment is not limited to the concrete form in the region that illustrates, it may for example comprise logical
Cross the change of the form of manufacture.
Fig. 1 is the side view of the exemplary compressor according to one or more other embodiments of the present disclosure, and Fig. 2 is basis
The decomposition diagram of the exemplary compressor of one or more other embodiments of the present disclosure.
With reference to Fig. 1 and Fig. 2, compressor 10 in accordance with an embodiment of the present disclosure can include suction muffler 200, cylinder block
310th, cylinder cover 320, vent silencer 400 and valve module 100.
Suction muffler 200 can via valve module 100 by working fluid from pipeline（For example, vacuum tube；It is not shown）Carry
It is supplied to the cylinder 311 of cylinder block 310.Here, pipeline from the external reception working fluid of compressor 10, and be able to will be received
Working fluid be supplied to suction muffler 200.
Hole 210 can at suction muffler 200, in or to suction muffler, its ingate 111 with valve module 100
Connection.During hole 210 can be to be directed at and/or be inserted into slit or opening with the slit in cylinder cover 320 or opening（For example,
In order to the alignment of ingate 111 and/or connect）.
In various embodiments, compressor 10 can be the enclosed reciprocating compressor adopted in electric refrigerator, and work
It can be the cold-producing medium used when the cold air for electric refrigerator is produced to make fluid.And, pipeline can be by cold-producing medium from evaporation
Device is sent to suction muffler 200.
Cylinder block 310 can include cylinder 311, wherein, removable and/or reciprocal piston is installed（It is not shown）.Vapour
Cylinder 311 can be connected via valve module 100 with suction muffler 200 and/or vent silencer 400.
That is, when piston moves to lower dead center from the top dead centre of cylinder 311, the internal pressure of cylinder 311 is changed into negative（Example
Such as, under vacuo）, and the working fluid in suction muffler 200 can enter cylinder 311 via valve module 100.Work as piston
When moving to top dead centre from the lower dead center 311 of cylinder 311, the pressure of cylinder 311 is changed into just（For example, more than atmospheric pressure）, and
And the working fluid in cylinder 311 can be discharged into vent silencer 400 via valve module 100.
Here, top dead centre can be point of the piston in the upper limit of cylinder 311, and lower dead center can be piston in cylinder
The point of 311 lower limit.
Cylinder cover 320 can be connected to cylinder block 310 to seal cylinder 311.Cylinder cover 320 can have working fluid stream
The cover slot 321 crossed.In more detail, the working fluid from the discharge of cylinder 311 can flow into cover slot 321.
Additionally, cylinder block 310 can include vent silencer 400.Vent silencer 400 can be designed to have cylinder
Shape, to reduce noise and the pulsation of working fluid.Vent silencer 400 can be provided with cylinder 311 by valve module 100
Working fluid.The working fluid that vent silencer 400 can have valve module 100 is entered from it（Or discharge）Discharge（Or
Into）Hole 410.
According to the valve module 100 of one or more other embodiments of the present disclosure can cylinder block 310 and cylinder cover 320 it
Between, and may be configured to control work by the pressure differential between cylinder 311 and suction muffler or vent silencer
The flowing of fluid.Valve module 100 can include valve plate 110, drain valve 120（Referring to Fig. 4 and Fig. 5）, valve block 130, vacuum valve
140th, drain pad 510 and vacuum pad 520.
Fig. 3 is the perspective of pulsation in accordance with an embodiment of the present disclosure and/or the exemplary valve plate in noise decrease valve module
Figure, Fig. 4 is the rearview of pulsation in accordance with an embodiment of the present disclosure and/or the exemplary valve plate in noise decrease valve module, with
And Fig. 5 is the plane graph of pulsation in accordance with an embodiment of the present disclosure and/or the exemplary valve plate in noise decrease valve module.
As shown in Figure 2, valve plate 110 can be between drain pad 510 and valve block 130.With reference to Fig. 3 to Fig. 5, valve plate
110 with ingate 111, the first discharge orifice 112, the second discharge orifice 113, one or more connecting holes 103 and one or many
Individual fixing hole 115.And, valve plate 110 includes can be on valve plate 110 surface（But not entirely through）In pulsation
And/or noise decrease passage 101 and can valve plate 110 another（For example, relatively）Mounting groove or slit in surface
114.Can mount to mounting groove 114 is drain valve 120.
Ingate 111 and hole 210（For example, vacuum hole）Connection so that the working fluid of suction muffler 200 flows through entrance
Hole 111.First discharge orifice 112 of valve plate 110 is connected with cover slot 321, and can be passed through from the working fluid of the discharge of cylinder 311
First discharge orifice 112.Working fluid in cover slot 321 can be through the second discharge orifice 113.For valve plate 110 to be installed to into valve
The bolt of component 100（It is not shown）During connecting hole 103 can be inserted into.For drain valve 120 to be connected to the pin of valve plate 110
Nail（It is not shown）During fixing hole 115 can be inserted into.
Pulsation and/or noise decrease passage 101 are included in long recess or slit in a surface of valve plate 110, with
Flow path for working fluid is provided in the space between valve plate 110 and valve block 130.At this point, valve plate 110 and valve block
130 are installed into and contact with each other and formed in-between gas-tight seal.Pulsation and/or the entrance of noise decrease passage 101
101a is connected with the second discharge orifice 113, while the outlet 101b of pulsation and/or noise decrease passage 101 is related to valve block 130
Connection, as described hereinafter.In various embodiments, pulsation and/or noise decrease passage 101 can have " U " or " C " shape
Shape, its surround or bypass inlet hole 111 a peripheral part or own substantially, can be according to the pulsatile characteristics of compressor 10
To adjust length, area of section and the shape of pulsation and/or noise decrease passage 101.In one embodiment, passage 101
Region around the such hole not died down by hole 111,112,113 or 115 or the structure in valve plate 110 is otherwise made accounts for
Extend as far as possible on more regions on the side of valve plate 110.
Pulsation and/or the prolongation of noise decrease passage 101 make the length of flow of working fluid extend in valve plate 110, by
This reduces the flow rate of working fluid.This causes noise and/or the vibration for mitigating compressor 10.Especially since pulsation
And/or noise decrease passage 101 can reduce the pulsation and/or noise generated during the operation of compressor 10, with existing row
Put deafener to compare, pulsation and/or noise decrease passage 101 can minimize capacity and/or increase the effect of vent silencer 400
Rate, thus reduce compressor 10 overall dimension or reduce from same size compressor noise.
Drain valve 120 can pass through the pressure differential of cylinder 311（For example, between cylinder 311 and cylinder cover slot 321）, beat
The first discharge orifice 112 is closed in open and close.Drain valve 120 can include being selectively opened or closing the discharge of the first discharge orifice 112
Section or supporting section or the part 116 of part 117 and support discharge section or part 117.Discharge section or one end quilt of part 117
The fixing hole 115 being fixed in valve plate 110, at the same the other end of discharge section or part 117 can on the first discharge orifice 112 or
On.One or more additional fixing holes 115 that supporting section or part 116 can be fixed in valve plate 110.
Valve block 130 can be between vacuum packing ring 520 and valve plate 110.First hole 131 and the second hole 132 can be in valve blocks
In 130.First hole 131 of valve block 130 connects with the first discharge orifice 112 of valve plate 110.Second hole 132 of valve block 130 is in pulsation
And/or the exit of noise decrease passage 101, and can connect with the outlet 101b of pulsation and/or noise decrease passage 101
It is logical.
Can be by cutting away（For example, it route）Groove, slit or path in valve block 130, forms or makes valve block 130
Vacuum valve 140.Vacuum valve 140 can pass through the pressure differential of cylinder 311（For example, cylinder 311 and suction muffler 200 it
Between）, open and close the ingate 111 of valve plate 110.
Drain pad 510 can be between cylinder cover 320 and valve plate 110.The first discharge discharge pad of pad hole 511 and second
Film perforation 512 can be in drain pad 510.First discharge pad hole 511 is connected with the ingate 111 of valve plate 110, the second discharge
Pad hole 512 is connected with first discharge orifice 112 and the second discharge orifice 113 of valve plate 110.
Vacuum pad 520 can be between cylinder block 310 and valve block 130.First vacuum pad hole 521 and the second vacuum pad
Film perforation 522 can be in vacuum pad 520.First vacuum pad hole 521 is connected with the first hole 131 of valve block 130, while second
Vacuum pad hole 522 is connected with the second hole 132 of valve block 130.
Will be described with the operation of the compressor 10 according to embodiment of above structure.
When piston moves to lower dead center from the top dead centre of cylinder 311, the working fluid of suction muffler 200 can be via
Valve module 100 is inhaled in cylinder 311.
In detail, the working fluid in suction muffler 200 can be drawn into cylinder 311 by the negative pressure in cylinder 311
In.Now, the ingate 111 of valve plate 110 can be opened by vacuum valve 140.When ingate 111 is opened, suction muffler
200 working fluid discharges pad hole 511, the vacuum pad hole 521 of ingate 111 and first through hole 210, first, and
Subsequently into cylinder 311.
When piston moves to top dead centre from the lower dead center of cylinder 311, the working fluid of cylinder 311 can be via valve module
100 are discharged into vent silencer 400.
In detail, the working fluid of cylinder 311 can be by the normal pressure of the formation in cylinder 311, in cylinder cover 320
It is discharged on direction.Now, the first discharge orifice 112 of valve plate 110 can be opened by the discharge section 117 of drain valve 120.When
When first discharge orifice 112 of valve plate 110 is opened, the working fluid of cylinder 311 may move through the first vacuum pad hole
521st, the first hole 131, the first discharge orifice 112, second discharge pad hole 512 and cover slot 321, hereafter discharge pad hole through second
512nd, the second discharge orifice 113, pulsation and/or noise decrease passage 101, the second hole 132, the second vacuum pad hole 522 and discharge
Hole 410, is then expelled to vent silencer 400.
With the mobile phase ratio of working fluid of the prior art, due to pulsation and/or noise decrease passage 101 in valve plate
At 110 or in, the propagation distance of working fluid can increase.The circulation time for extending working fluid causes to be discharged into discharge noise reduction
The speed of the working fluid of device 400 reduces.It is thus possible to minimize caused by the pulsation due to working fluid noise and/or shake
It is dynamic.
Particularly, pulsation and/or noise decrease passage 101 can have " U ", " C " or other shapes, and can be by valve
Piece 130 is protected.So as to, from cover slot 321 working fluid can along around and/or from pulsation and/or noise decrease passage
The pulsation that 101 entrance 101a starts reduces groove or the path that the bending in passage 101 either bends substantially（For example, have
There is about 90 degree of angle）, and along around and/or towards pulsation and/or noise decrease passage 101 outlet 101b arteries and veins
Fundamental curve or crooked groove or the path of dynamic and/or noise decrease passage 101（For example, with one of 90 degree or more or
Multiple arcs）Flowing, then by the second hole 132.That is, because working fluid can be along pulsation and/or noise decrease passage 101
Crooked groove or path flowing, while being sent to vent silencer 400 from cylinder cover 320, it is possible to reduce working fluid
Speed, and such that it is able to significantly decrease noise and/or vibration.
Although the exemplary embodiment of the disclosure above with reference to Description of Drawings, it will be appreciated, however, by one skilled in the art that
In the case where the essential feature or spirit of the disclosure is not changed, the disclosure can be in many ways realized.
It is therefore to be understood that above-mentioned example embodiment is not restricted, but all only it is in all respects example.
The scope of the present disclosure is by following claims rather than specific embodiment is expressed, and it should be understood that from claim and waits
The all changes and modification realized with the meaning and scope of concept are included in the scope of the present disclosure.
To sum up, it should be appreciated that multiple embodiment heres of the disclosure are described for illustrative purposes, and without departing from this
In the case of scope of disclosure and spirit, can be so that many modifications may be made.Exemplary enforcement disclosed in the description of the disclosure
Example does not limit the disclosure.The scope of the present disclosure will be explained by following claims, and should be construed to be equal to its scope
Interior all technologies belong to the scope of the present disclosure.
Claims (14)
1. a kind of valve module, including：
Valve plate, with working fluid pass through ingate, the working fluid pass through the first discharge orifice, from the first row
What the second discharge orifice of the working fluid process of discharge hole and the working fluid from second discharge orifice were passed through
Passage, the passage is extended to or around a peripheral part for the ingate；
Drain valve, at the valve plate or in, be configured to open and/or close first discharge orifice；
Valve block, with the first hole connected with first discharge orifice and the second hole in the exit of the passage；And
Vacuum valve, in the valve block, is configured to open and/or close the ingate of the valve plate.
2. valve module according to claim 1, further includes：Suction muffler, by the working fluid institute is supplied to
State valve plate.
3. valve module according to claim 1, further includes：Cylinder, by the working fluid described first is supplied to
Discharge orifice.
4. valve module according to claim 1, further includes：
Drain pad, contacts with the valve plate, and with connect with the ingate first discharge pad hole and with institute
The second discharge pad hole that first discharge orifice and second discharge orifice for stating valve plate is connected；And
Vacuum pad, contacts with the valve block, and with the first vacuum pad hole connected with first hole and with it is described
Second vacuum pad hole of the second hole connection.
5. valve module according to claim 4, wherein, the passage is in a surface of the valve plate.
6. valve module according to claim 5, wherein, the passage have " U " or " C " shape or its with one or
The combination of multiple other shapes.
7. valve module according to claim 4, wherein, the passage is protected or covered by the valve block, and described logical
The outlet side in road is connected with second hole.
8. a kind of compressor, including the valve module described in claim 1.
9. a kind of compressor, including：
Suction muffler, is configured to provide working fluid；
Cylinder block, wherein with cylinder；
Cylinder cover, is connected to the cylinder block to seal the cylinder, with the cover slot that the working fluid flows through；
Valve module, between the cylinder block and the cylinder cover, including being configured to control the working fluid therein
The valve plate of flowing；And
Vent silencer, is provided with the working fluid from the valve module,
Wherein, the valve plate includes：
Ingate, the working fluid from the suction muffler is passed through from it；
First discharge orifice, the working fluid from the cylinder is passed through from it；
Second discharge orifice, the working fluid from first discharge orifice is passed through from it；And
Passage, the working fluid from second discharge orifice flows through from it, and the passage is extended to or around described
A peripheral part for ingate.
10. compressor according to claim 9, wherein, the passage is in a surface of the valve plate.
11. compressors according to claim 10, wherein, the passage have " u "-shaped or " C " shape or its with one
Or the combination of multiple other shapes.
12. compressors according to claim 9, wherein, the valve module includes：
Drain valve, is connected to the valve plate, is configured to open and/or close first discharge orifice；
Valve block, with the first hole connected with first discharge orifice and the second hole in the exit of the passage；And
Vacuum valve, in the valve block, is configured to open and/or close the ingate.
13. compressors according to claim 9, wherein, the valve module includes：
Drain pad, between the cylinder cover and the valve plate, with connect with the ingate first discharge pad hole,
And the second discharge pad hole connected with first discharge orifice and second discharge orifice of the valve plate；And
Vacuum pad, between the cylinder block and the valve block, with the first vacuum pad hole connected with first hole
And the second vacuum pad hole connected with second hole.
A kind of 14. electric refrigerators, including the compressor described in claim 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0162008 | 2013-12-24 | ||
| KR1020130162008A KR101543660B1 (en) | 2013-12-24 | 2013-12-24 | Compressor and valve assembly for reducing pulsation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728084A CN104728084A (en) | 2015-06-24 |
| CN104728084B true CN104728084B (en) | 2017-04-26 |
Family
ID=51211070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410048016.XA Expired - Fee Related CN104728084B (en) | 2013-12-24 | 2014-02-11 | Compressor and valve assembly thereof for reducing pulsation and/or noise |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9518680B2 (en) |
| EP (1) | EP2891801B1 (en) |
| KR (1) | KR101543660B1 (en) |
| CN (1) | CN104728084B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3963207A4 (en) * | 2019-04-29 | 2023-04-19 | Gast Manufacturing, Inc. | Sound reduction device for rocking piston pumps and compressors |
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| CN101035985A (en) * | 2004-10-04 | 2007-09-12 | 阿塞里克股份有限公司 | A compressor |
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| CN2878723Y (en) * | 2006-03-24 | 2007-03-14 | 杨百昌 | Arch-type flow passage valve plate for full-enclosed refrigeration compressor |
| EP2198125B1 (en) | 2007-10-01 | 2017-06-21 | Carrier Corporation | Screw compressor pulsation damper |
| CN201148960Y (en) * | 2007-12-27 | 2008-11-12 | 杭州钱江制冷集团有限公司 | Suction valve sheet |
| CN101684790A (en) * | 2008-09-28 | 2010-03-31 | 乐金电子(天津)电器有限公司 | Valve device of enclosed type compressor |
| JP2011231733A (en) | 2010-04-30 | 2011-11-17 | Hitachi Appliances Inc | Hermetic compressor |
| CN102251951A (en) * | 2010-05-20 | 2011-11-23 | 扎努西电气机械天津压缩机有限公司 | Snifter valve block of refrigerator compressor |
| KR20130129790A (en) | 2012-05-21 | 2013-11-29 | 동부대우전자 주식회사 | Compressor mounted with discharging pulsation damping part |
-
2013
- 2013-12-24 KR KR1020130162008A patent/KR101543660B1/en not_active IP Right Cessation
-
2014
- 2014-01-29 US US14/167,425 patent/US9518680B2/en not_active Expired - Fee Related
- 2014-02-11 CN CN201410048016.XA patent/CN104728084B/en not_active Expired - Fee Related
- 2014-07-16 EP EP14177226.9A patent/EP2891801B1/en not_active Not-in-force
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1180399A (en) * | 1996-01-23 | 1998-04-29 | 松下冷机株式会社 | Electrically-operated sealed compressor |
| CN101035985A (en) * | 2004-10-04 | 2007-09-12 | 阿塞里克股份有限公司 | A compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104728084A (en) | 2015-06-24 |
| EP2891801B1 (en) | 2017-06-21 |
| US20150176580A1 (en) | 2015-06-25 |
| EP2891801A2 (en) | 2015-07-08 |
| EP2891801A3 (en) | 2015-11-25 |
| US9518680B2 (en) | 2016-12-13 |
| KR20150074338A (en) | 2015-07-02 |
| KR101543660B1 (en) | 2015-08-11 |
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